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var(--gold);background:var(--navy);color:#fff;align-self:start;min-height:330px;padding:28px}.exercise-signal.lens-vision{border-top-color:#79b7f5}.exercise-signal.lens-space{border-top-color:#ba9ae5}.exercise-signal.lens-combined{border-top-color:var(--gold)}.exercise-signal>svg{color:var(--gold)}.exercise-signal.lens-vision>svg{color:#79b7f5}.exercise-signal.lens-space>svg{color:#ba9ae5}.exercise-signal>span{margin-top:23px;font-family:Montserrat,sans-serif;font-size:1.15rem;font-weight:800;display:block}.exercise-signal>p{color:#d0d1df;font-size:var(--text-xs)}.trace-box{border-top:1px solid #ffffff2e;margin-top:30px;padding-top:17px;display:grid}.trace-box small{color:#acaec3;font-size:var(--text-min);letter-spacing:.01em}.trace-box strong{color:var(--gold);font-family:Montserrat,sans-serif;font-size:var(--text-xs);margin-top:3px}.trace-box span{color:#bfc1d1;font-size:var(--text-xs);margin-top:5px}.question-panel{background:var(--white);box-shadow:var(--shadow);padding:clamp(22px,3vw,38px)}.question-panel fieldset{border:0;min-width:0;margin:0;padding:0}.question-panel legend{max-width:800px;margin-bottom:24px;font-family:Montserrat,sans-serif;font-size:clamp(1.2rem,2.4vw,1.75rem);font-weight:800;line-height:1.35}.option-stack{gap:11px;display:grid}.answer-option{border:2px solid var(--line);background:var(--white);text-align:left;cursor:pointer;grid-template-columns:42px minmax(0,1fr) 24px;align-items:center;gap:13px;width:100%;min-height:72px;padding:12px 16px;display:grid}.answer-option:hover{border-color:#9a9db1}.answer-option.selected{border-color:var(--navy);background:#f6f6fb}.answer-option.correct{border-color:var(--green);background:var(--green-soft)}.answer-option.wrong{border-color:var(--red);background:var(--red-soft)}.option-key{width:36px;height:36px;font-family:Montserrat,sans-serif;font-weight:800;font-size:var(--text-xs);border:1px solid #c8cbd8;border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.answer-option.selected .option-key{background:var(--navy);color:#fff;border-color:var(--navy)}.answer-option.correct .option-key{background:var(--green);color:#fff;border-color:var(--green)}.answer-option.wrong .option-key{background:var(--red);color:#fff;border-color:var(--red)}.option-copy{display:grid}.option-copy strong{font-family:Montserrat,sans-serif;font-size:var(--text-sm)}.option-copy small{color:var(--muted);font-size:var(--text-xs);margin-top:3px}.mapping-stack{gap:12px;display:grid}.mapping-row{border:1px solid var(--line);background:#fafafe;grid-template-columns:36px minmax(150px,.8fr) minmax(210px,1.2fr);align-items:center;gap:13px;padding:13px;display:grid}.mapping-number{background:var(--navy);color:#fff;width:32px;height:32px;font-family:Montserrat,sans-serif;font-size:var(--text-xs);border-radius:50%;place-items:center;font-weight:800;display:grid}.mapping-copy{font-family:Montserrat,sans-serif;font-size:var(--text-xs);font-weight:700;line-height:1.4}.mapping-row select{width:100%;min-height:44px;color:var(--ink);font-size:var(--text-xs);background:#fff;border:2px solid #b9bccb;padding:8px 34px 8px 10px}.mapping-row select:focus-visible{outline:4px solid var(--gold);outline-offset:2px;border-color:var(--navy)}.classification .mapping-row{grid-template-columns:36px minmax(175px,.9fr) minmax(225px,1.1fr)}.check-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.check-option{border:2px solid var(--line);cursor:pointer;background:#fff;grid-template-columns:24px minmax(0,1fr);align-items:start;gap:11px;min-height:72px;padding:14px;display:grid}.check-option:hover{border-color:#999cad}.check-option.selected{border-color:var(--navy);background:#f3f3fa}.check-option:has(input:focus-visible){outline:4px solid var(--gold);outline-offset:2px}.check-option input{width:20px;height:20px;accent-color:var(--navy);margin:1px 0 0}.check-option span{font-family:Montserrat,sans-serif;font-size:var(--text-xs);font-weight:700;line-height:1.45}.semantic-label{background:var(--blue-soft);color:#284e7a;font-size:var(--text-xs);border:1px solid #b9cce5;align-items:center;gap:8px;margin-bottom:12px;padding:7px 10px;display:inline-flex}.spot-visual{border:2px solid var(--navy);background:var(--paper);border-radius:16px;margin:0 0 14px;overflow:hidden}.spot-visual-image{aspect-ratio:16/9;object-fit:contain;background:var(--paper);width:100%;height:auto;display:block}.spot-visual figcaption{border-top:1px solid var(--line);color:var(--muted);font-size:var(--text-xs);background:#fff;padding:9px 12px;line-height:1.45}.spot-board{background:var(--navy);grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:16px;display:grid}.spot-target{background:var(--navy-2);color:#fff;text-align:left;cursor:pointer;border:2px solid #5e6085;grid-template-columns:32px minmax(0,1fr) 20px;align-items:center;gap:10px;min-height:82px;padding:12px;display:grid}.spot-target:hover{border-color:#a7a9c5}.spot-target.selected{border-color:var(--gold);background:#31335f}.spot-target>span{width:30px;height:30px;color:var(--navy);font-family:Montserrat,sans-serif;font-size:var(--text-xs);background:#fff;border-radius:50%;place-items:center;font-weight:800;display:grid}.spot-target strong{font-family:Montserrat,sans-serif;font-size:var(--text-xs)}.spot-target>svg{color:var(--gold)}.feedback{border-left:5px solid var(--green);background:var(--green-soft);margin-top:18px;padding:16px 18px}.feedback.retry{background:#fff7e7;border-left-color:#bd7200}.feedback svg{color:var(--green);flex:none;margin-top:2px}.feedback.retry svg{color:#9f5f00}.feedback strong{font-family:Montserrat,sans-serif}.feedback p{color:#46524e;font-size:var(--text-xs);margin:3px 0 0}.feedback.retry p{color:#624c2e}.variant-note{color:#735728;font-size:var(--text-xs);border-top:1px solid #e2c58e;margin-top:9px;padding-top:9px;display:block}.question-actions{justify-content:flex-end;margin-top:22px;display:flex}.summary-frame{text-align:center;width:min(880px,100% - 40px);margin:0 auto;padding:clamp(58px,8vw,105px) 0}.completion-mark{background:var(--gold);width:78px;height:78px;color:var(--navy);border:7px solid var(--white);box-shadow:0 0 0 2px var(--gold), var(--shadow);border-radius:50%;place-items:center;margin:0 auto 20px;display:grid}.summary-frame h1{margin:8px 0 17px;font-size:clamp(2.1rem,4.5vw,4rem);line-height:1.03}.summary-frame>p{max-width:680px;color:var(--muted);margin:0 auto}.result-strip{background:var(--navy);color:#fff;grid-template-columns:repeat(3,1fr);margin:34px 0;display:grid}.result-strip>div{border-right:1px solid #ffffff29;padding:23px 15px;display:grid}.result-strip>div:last-child{border-right:0}.result-strip strong{color:var(--gold);font-family:Montserrat,sans-serif;font-size:1.9rem}.result-strip span{color:#d2d3e1;font-size:var(--text-xs)}.status-note{background:var(--green-soft);max-width:690px;color:var(--green);text-align:left;margin:0 auto;padding:17px 19px}.status-note>div{display:grid}.status-note strong{font-family:Montserrat,sans-serif}.status-note span{color:#4d665e;font-size:var(--text-xs)}.summary-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:22px;margin-top:29px;display:flex}.teacher-frame{background:var(--navy);color:#fff;min-height:calc(100vh - 82px);padding:clamp(38px,5vw,72px) clamp(20px,5vw,78px)}.teacher-heading{justify-content:space-between;align-items:flex-end;gap:28px;max-width:1320px;margin:0 auto 32px;display:flex}.teacher-heading .text-button{margin:0 0 20px}.teacher-heading .section-kicker{color:var(--gold)}.teacher-heading h1{margin:4px 0;font-size:clamp(2.2rem,4vw,4rem)}.teacher-heading p{color:#bec0d2;font-size:var(--text-xs);margin:0}.review-status{background:var(--navy-2);border:1px solid #6c6d8b;align-items:center;gap:12px;min-width:260px;padding:15px 17px;display:flex}.review-status.ready{background:#173f3a;border-color:#55b697}.review-status>span{display:grid}.review-status small{color:#c2c3d3;font-size:var(--text-xs)}.review-status strong{font-family:Montserrat,sans-serif;font-size:var(--text-xs)}.dashboard-grid{grid-template-columns:1fr 1fr 1fr;gap:16px;max-width:1320px;margin:0 auto;display:grid}.dashboard-card{min-width:0;color:var(--ink);background:#fff;padding:24px}.dashboard-card.wide{grid-column:1/-1}.dashboard-card-heading h2{margin:2px 0 0;font-family:Montserrat,sans-serif;font-size:1.35rem}.dashboard-card-heading>svg{color:var(--navy)}.skill-bars{gap:15px;margin-top:23px;display:grid}.skill-row{grid-template-columns:44px 110px minmax(120px,1fr) 46px;align-items:center;gap:13px;display:grid}.skill-row strong{font-family:Montserrat,sans-serif;font-size:var(--text-xs)}.skill-row b{text-align:right;font-family:Montserrat,sans-serif}.bar-track{background:#e7e8ee;border-radius:6px;height:10px;overflow:hidden}.bar-track>span{background:var(--gold);height:100%;display:block}.metric-card{display:grid}.metric-card>span{color:var(--muted);font-size:var(--text-xs)}.metric-card>strong{margin-top:5px;font-family:Montserrat,sans-serif;font-size:2.5rem;line-height:1}.metric-card>small{color:var(--muted);margin-top:5px}.event-card{padding:0;overflow:hidden}.event-card .dashboard-card-heading{border-bottom:1px solid var(--line);padding:22px 24px}.event-table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:var(--text-xs)}th,td{border-bottom:1px solid var(--line);text-align:left;padding:13px 24px}th{color:var(--muted);font-family:Montserrat,sans-serif;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.05em;background:#f2f3f7}td:first-child,td:last-child{font-family:Montserrat,sans-serif;font-weight:700}.empty-state{color:var(--muted);margin:0;padding:28px 24px}.teacher-bottom{color:#c9cada;max-width:1320px;font-size:var(--text-xs);margin:22px auto 0}.teacher-bottom p{align-items:center;gap:8px;margin:0;display:flex}.teacher-bottom .danger-text-button{color:#ff9c9f;font-size:var(--text-xs)}footer{border-top:1px solid var(--line);background:var(--white);color:var(--muted);font-size:var(--text-xs);justify-content:space-between;gap:22px;padding:16px clamp(20px,4vw,64px);display:flex}@media (max-width:980px){.intro-layout{grid-template-columns:1fr}.hero-panel{min-height:650px}.facts-grid,.exercise-layout{grid-template-columns:1fr}.exercise-signal{min-height:auto}.dashboard-grid{grid-template-columns:1fr 1fr}.dashboard-card.wide{grid-column:1/-1}}@media (max-width:680px){body{font-size:18px}.topbar{min-height:72px;padding:9px 16px}.brand img{width:46px;height:46px}.brand strong,.brand small{font-size:var(--text-xs)}.view-toggle{width:42px;height:42px;padding:0}.view-toggle svg{margin:auto}.view-toggle{gap:0;font-size:0}.hero-panel{min-height:590px;padding:52px 23px}.hero-panel h1{font-size:clamp(2.6rem,13vw,4rem)}.journey-panel{padding:42px 20px}.lesson-frame,.narrow-frame,.summary-frame{width:min(100% - 28px,1180px)}.lesson-header{gap:10px}.lesson-header .pilot-badge{display:none}.media-caption,.action-row,.teacher-bottom{flex-direction:column;align-items:flex-start}.review-player-heading{flex-direction:column;align-items:stretch}.review-motion-selector{width:100%;min-width:0}.review-motion-options{grid-template-columns:1fr}.action-row .primary-button{width:100%}.fact-trigger{grid-template-columns:42px minmax(0,1fr) 22px;padding:18px 15px}.question-panel{padding:19px 15px}.mapping-row,.classification .mapping-row{grid-template-columns:32px minmax(0,1fr)}.mapping-row select{grid-column:1/-1}.check-grid,.spot-board{grid-template-columns:1fr}.spot-visual{border-radius:10px}.spot-visual figcaption{font-size:var(--text-xs)}.answer-option{grid-template-columns:38px minmax(0,1fr) 22px;padding:11px}.question-actions .primary-button,.question-actions .secondary-button{width:100%}.result-strip{grid-template-columns:1fr}.result-strip>div{border-bottom:1px solid #ffffff29;border-right:0}.result-strip>div:last-child{border-bottom:0}.teacher-frame{padding:32px 14px}.teacher-heading{flex-direction:column;align-items:stretch}.review-status{min-width:0}.dashboard-grid{grid-template-columns:1fr}.dashboard-card.wide{grid-column:1}.skill-row{grid-template-columns:40px 82px minmax(70px,1fr) 34px;gap:8px}.skill-icon{width:38px;height:38px}.event-card .dashboard-card-heading{flex-direction:column;align-items:flex-start}th,td{padding:12px}footer{flex-direction:column;gap:4px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}